#define _CRT_SECURE_NO_WARNINGS 1 
#include<iostream>
#include<list>

using namespace std;

void test_list1()
{
	list<int> lt;
	lt.push_back(1);
	lt.push_back(2);
	lt.push_back(3);
	lt.push_back(4);
	lt.push_back(5);

	list<int>::iterator it = lt.begin();
	while (it != lt.end())
	{
		cout << *it << " ";
		it++;
	}
	cout << endl;

}

int main()
{
	test_list1();

	return 0;
}